Harken 57mm Carbo Ratchamatic Single Block with Swivel Head Sale_20plus This hatch cover requires O

This hatch cover requires O ring A

as it keeps the line load pulling the side cheeks together

Sheave 22 mm Length  51 mm Weight  43 g Maximum Line  6 mm Maximum Working Load  159 kg  Breaking Load  544 kg

Differing from normal sports sunscreens

Harken 57mm Carbo Ratchamatic Single Block with Swivel Head Sale_20plus This hatch cover requires OThe Carbo Ratchamatic is a load sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light air modes is seamless. Standard grip: medium light air; 10: 1 holding power. Sheave 57 mm Length 103 mm Weight 104 g Shackle Pin 5 mm Maximum Line 10 mm Maximum Working Load 227 kg Breaking Load 907 kg Holding Power 10: 1